/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstmap.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/10/10 01:03:28 by erey-bet          #+#    #+#             */
/*   Updated: 2022/10/10 14:55:38 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

t_list	*ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
	t_list	*head;
	t_list	*new;

	if (lst == NULL || f == NULL || del == NULL)
		return (NULL);
	new = ft_lstnew(f(lst->content));
	if (new == NULL)
	{
		ft_lstclear(&new, del);
		return (NULL);
	}
	head = new;
	lst = lst->next;
	while (lst != NULL)
	{
		new->next = ft_lstnew(f(lst->content));
		if (new == NULL)
		{
			ft_lstclear(&head, del);
			return (NULL);
		}
		new = new->next;
		lst = lst->next;
	}
	return (head);
}